1634474354 has 16 divisors (see below), whose sum is σ = 2582160000. Its totient is φ = 773801424.

The previous prime is 1634474353. The next prime is 1634474357. The reversal of 1634474354 is 4534744361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1634474351) 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, 65204 + ... + 86720.

It is an arithmetic number, because the mean of its divisors is an integer number (161385000).

Almost surely, 2^1634474354 is an apocalyptic number.

1634474354 is a deficient number, since it is larger than the sum of its proper divisors (947685646).

1634474354 is a wasteful number, since it uses less digits than its factorization.

1634474354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23537.

The product of its digits is 483840, while the sum is 41.

The square root of 1634474354 is about 40428.6328485147. The cubic root of 1634474354 is about 1177.9477768623.

The spelling of 1634474354 in words is "one billion, six hundred thirty-four million, four hundred seventy-four thousand, three hundred fifty-four".