246294945 has 32 divisors (see below), whose sum is σ = 471542400. Its totient is φ = 121252032.

The previous prime is 246294911. The next prime is 246294973. The reversal of 246294945 is 549492642.

246294945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-246294945 is a prime.

It is a super-2 number, since 2×246294945² = 121322399865106050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 246294945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68415 + ... + 71924.

It is an arithmetic number, because the mean of its divisors is an integer number (14735700).

Almost surely, 2^246294945 is an apocalyptic number.

It is an amenable number.

246294945 is a deficient number, since it is larger than the sum of its proper divisors (225247455).

246294945 is a wasteful number, since it uses less digits than its factorization.

246294945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140366 (or 140360 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 246294945 is about 15693.7868279138. The cubic root of 246294945 is about 626.8329721524.

The spelling of 246294945 in words is "two hundred forty-six million, two hundred ninety-four thousand, nine hundred forty-five".