1349274434 has 16 divisors (see below), whose sum is σ = 2044465920. Its totient is φ = 667820400.

The previous prime is 1349274419. The next prime is 1349274439. The reversal of 1349274434 is 4344729431.

It is a super-3 number, since 3×1349274434³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1349274391 and 1349274400.

It is not an unprimeable number, because it can be changed into a prime (1349274439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71384 + ... + 88284.

It is an arithmetic number, because the mean of its divisors is an integer number (127779120).

Almost surely, 2^1349274434 is an apocalyptic number.

1349274434 is a deficient number, since it is larger than the sum of its proper divisors (695191486).

1349274434 is a wasteful number, since it uses less digits than its factorization.

1349274434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17305.

The product of its digits is 290304, while the sum is 41.

The square root of 1349274434 is about 36732.4711120828. The cubic root of 1349274434 is about 1105.0114135168.

The spelling of 1349274434 in words is "one billion, three hundred forty-nine million, two hundred seventy-four thousand, four hundred thirty-four".