434760157 has 6 divisors (see below), whose sum is σ = 468284222. Its totient is φ = 401247672.

The previous prime is 434760133. The next prime is 434760163. The reversal of 434760157 is 751067434.

It can be written as a sum of positive squares in only one way, i.e., 300987801 + 133772356 = 17349^2 + 11566^2 .

It is not a de Polignac number, because 434760157 - 2¹⁹ = 434235869 is a prime.

It is a super-2 number, since 2×434760157² = 378032788229329298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434760457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72288 + ... + 78070.

Almost surely, 2^434760157 is an apocalyptic number.

It is an amenable number.

434760157 is a deficient number, since it is larger than the sum of its proper divisors (33524065).

434760157 is an frugal number, since it uses more digits than its factorization.

434760157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11579 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 434760157 is about 20850.9030260083. The cubic root of 434760157 is about 757.5592038744.

The spelling of 434760157 in words is "four hundred thirty-four million, seven hundred sixty thousand, one hundred fifty-seven".