245433074 has 4 divisors (see below), whose sum is σ = 368149614. Its totient is φ = 122716536.

The previous prime is 245433049. The next prime is 245433077. The reversal of 245433074 is 470334542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 243204025 + 2229049 = 15595^2 + 1493^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 245433074.

It is not an unprimeable number, because it can be changed into a prime (245433077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61358267 + ... + 61358270.

Almost surely, 2^245433074 is an apocalyptic number.

245433074 is a deficient number, since it is larger than the sum of its proper divisors (122716540).

245433074 is a wasteful number, since it uses less digits than its factorization.

245433074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122716539.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 245433074 is about 15666.3037759390. The cubic root of 245433074 is about 626.1009493315.

The spelling of 245433074 in words is "two hundred forty-five million, four hundred thirty-three thousand, seventy-four".